Antique radios, Old Time Radios
QK523
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Country:
United States of America (USA)
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| Identical to |
QK523
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect |
| Description |
Traveling wave power amplifier, designed to operate with external focusing electro-magnetic solenoid in the range from 6400 to 7200 MHz; 15 dB average gain, 4W maximum output; 2300V helix voltage. Forced air cooling required for the collector.
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| Information source |
- - Manufacturers Literature
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